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Tighten SWAPINT

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This commit is contained in:
Kp 2013-12-25 23:36:50 +00:00
parent cc9f7f669d
commit 2d274dba8b
1 changed files with 10 additions and 1 deletions
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11
common/include/byteswap.h
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@ -40,7 +40,16 @@ static inline int16_t SWAPSHORT(const int16_t &i)
{
return SWAPSHORT(static_cast<uint16_t>(i));
}
#define SWAPINT(x) (((x)<<24) | (((uint)(x)) >> 24) | (((x) &0x0000ff00) << 8) | (((x) & 0x00ff0000) >> 8))
static inline uint32_t SWAPINT(const uint32_t &x)
{
return (x << 24) | (x >> 24) | ((x & 0xff00) << 8) | ((x >> 8) & 0xff00);
}
static inline int32_t SWAPINT(const int32_t &i)
{
return SWAPINT(static_cast<uint32_t>(i));
}
#ifndef macintosh
#define SWAPINT64(x) ((((x) & 0xff00000000000000LL) >> 56) | (((x) & 0x00ff000000000000LL) >> 40) | (((x) & 0x0000ff0000000000LL) >> 24) | (((x) & 0x000000ff00000000LL) >> 8) | (((x) & 0x00000000ff000000LL) << 8) | (((x) & 0x0000000000ff0000LL) << 24) | (((x) & 0x000000000000ff00LL) << 40) | (((x) & 0x00000000000000ffLL) << 56))
#else